PMW20
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PMW20
167
8.9 Description of Electrical Component System Control
Power System of the Entire Forklift
Part
Position
Function
Battery Box
In the battery
compartment
Provide electric energy for the entire forklift
BMC (centralized)
In the
battery box
Monitor the status of the power battery, and
control the charging and discharging of the power
battery according to the status of the entire
forklift and the power battery
Hall Sensor
In the
battery box
Monitor battery charge and discharge current and
feedback to BMC
Master Controller
In the middle
of the forklift
body
Control the drive system of the entire forklift
Handle
On the
handle
assembly
Send commands of forward, backward, hoisting and
falling, turtle speed and horn
Display
On the
instrument
panel
Display the power, speed, fault and other information
of the entire forklift
Speed Sensor
On the
motor
Detect the motor speed and transfer the data to the
corresponding controller
Horn
On the front
panel of
battery pack
Emergency Stop
Switch
On the front
mounting
panel
Push the the emergency stop switch in an
emergency can power off the entire forklift
Handle Brake Switch
On the
handle
bracket
If the controller does not receive the handle switch
signal when the handle is in pressed or upright
state,the controller provides reverse current to stop
the motor.
To achieve the sleep function. When the forklift is in
a state of electric static without any operation (ie,
the BMS detects that the battery output current
is less than or equal to 5A for 1 hour, or when the
minimum single-section voltage of the battery is
less than or equal to 2.5V, the entire
forklift enters sleep mode
SM-PMW202020001-EN
SM-PMW202020001-EN
As a warning function, the horn switch is located in
the middle of the steering wheel, human operation can
make the horn work
Part
Position
Function
Sleep Relay In the
battery box